*SUPPORT*
IN: kiki kiki OUT: RED RED
IN: wif wif zup OUT: YELLOW YELLOW YELLOW YELLOW
IN: kiki tufa OUT: RED RED RED
IN: kiki zup OUT: RED RED
IN: wif tufa OUT: YELLOW YELLOW YELLOW
IN: dax OUT: PINK
IN: wif zup tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax kiki OUT: PINK RED
IN: wif OUT: YELLOW
IN: gazzer tufa OUT: BLUE BLUE BLUE
IN: gazzer OUT: BLUE
IN: wif zup OUT: YELLOW YELLOW
IN: dax dax tufa OUT: PINK PINK PINK PINK PINK PINK
IN: kiki lug kiki OUT: RED RED

*QUERY*
IN: wif lug wif lug gazzer OUT: YELLOW YELLOW BLUE
IN: wif gazzer dax OUT: YELLOW BLUE PINK
IN: kiki tufa zup OUT: RED RED RED RED RED RED
IN: dax zup zup OUT: PINK PINK PINK PINK
IN: kiki OUT: RED
IN: gazzer zup tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: gazzer dax dax OUT: BLUE PINK PINK
IN: kiki wif OUT: RED YELLOW
IN: wif gazzer lug dax OUT: YELLOW BLUE PINK
IN: dax zup OUT: PINK PINK

*GRAMMAR*
kiki -> RED 
 dax -> PINK 
 gazzer -> BLUE 
 wif -> YELLOW 
 x1 tufa -> [x1] [x1] [x1] 
 x1 lug x2 -> [x1] [x2] 
 x1 zup -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 